Alan Davis 06346cccaa Merged HEAD-BUG-FIX (5.0/Cloud) to HEAD (5.0/Cloud)
84419: Merged V4.2-BUG-FIX (4.2.4) to HEAD-BUG-FIX (5.0/Cloud)
      84385: Merged DEV to V4.2-BUG-FIX (4.2.4)
         84031 : MNT-12165 : Impossible to replicate documents from server
            - Changed the way to get the length of content


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@84663 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2014-09-18 17:35:26 +00:00

116 lines
3.4 KiB
Java

/*
* Copyright (C) 2009-2010 Alfresco Software Limited.
*
* This file is part of Alfresco
*
* Alfresco is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Alfresco is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
*/
package org.alfresco.repo.transfer;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import org.alfresco.service.cmr.repository.ContentData;
import org.alfresco.service.cmr.repository.ContentService;
import org.apache.commons.httpclient.methods.multipart.PartBase;
import org.apache.commons.httpclient.util.EncodingUtil;
/**
* @author brian
*
*/
public class ContentDataPart extends PartBase
{
/** Attachment's file name */
protected static final String FILE_NAME = "; filename=";
/** Attachment's file name as a byte array */
private static final byte[] FILE_NAME_BYTES =
EncodingUtil.getAsciiBytes(FILE_NAME);
private ContentService contentService;
private ContentData data;
private String filename;
/**
* ContentDataPart
* @param contentService
* @param partName
* @param data
*/
public ContentDataPart(ContentService contentService, String partName, ContentData data) {
super(partName, data.getMimetype(), data.getEncoding(), null);
this.contentService = contentService;
this.data = data;
this.filename = partName;
}
/**
* Write the disposition header to the output stream
* @param out The output stream
* @throws IOException If an IO problem occurs
* @see Part#sendDispositionHeader(OutputStream)
*/
protected void sendDispositionHeader(OutputStream out)
throws IOException {
super.sendDispositionHeader(out);
if (filename != null) {
out.write(FILE_NAME_BYTES);
out.write(QUOTE_BYTES);
out.write(EncodingUtil.getAsciiBytes(filename));
out.write(QUOTE_BYTES);
}
}
/* (non-Javadoc)
* @see org.apache.commons.httpclient.methods.multipart.Part#lengthOfData()
*/
@Override
protected long lengthOfData() throws IOException
{
return contentService.getRawReader(data.getContentUrl()).getSize();
}
/* (non-Javadoc)
* @see org.apache.commons.httpclient.methods.multipart.Part#sendData(java.io.OutputStream)
*/
@Override
protected void sendData(OutputStream out) throws IOException
{
// Get the content from the content URL and write it to out
InputStream is = contentService.getRawReader(data.getContentUrl()).getContentInputStream();
try
{
byte[] tmp = new byte[4096];
int len;
while ((len = is.read(tmp)) >= 0)
{
out.write(tmp, 0, len);
}
}
finally
{
// we're done with the input stream, close it
is.close();
}
}
}